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This comprehensive Congress examines the frontiers in the development of optical technologies for energy production, transmission, monitoring and use. This Congress is designed to bring together resea...
EMERGENCY STATE HEALTH SERVICE ACCESSIBILITY VISUALIZATION IN A 3D CITY ENVIRONMENT
3D City Modeling Accessibility Visualization Decision-Making
2015/9/28
In urban emergency management, in order to generate decisions from heterogeneous information types, decision makers must be
able to identify relations between information types. The perception of th...
FUSION OF MOBILE LASER SCANNING AND PANORAMIC IMAGES FOR STUDYING RIVER ENVIRONMENT TOPOGRAPHY AND CHANGES
mobile laser scanning change detection digital terrain model panoramic images visualisation fluvial modelling
2012/9/3
In recent years, laser scanning measurements have been widely used to detect topographic and urban features. In this article, we present a method to integrate mobile laser scanning (MLS) data and pano...
EXPLORING CULTURAL HERITAGE RESOURCES IN A 3D COLLABORATIVE ENVIRONMENT
Information Visualization Metadata Cultural Heritage 3D Collaborative Environment
2012/6/7
Cultural heritage is a complex and diverse concept, which brings together a wide domain of information. Resources linked to a cultural heritage site may consist of physical artefacts, books, works of ...
A Novel Wireless over Fiber Access Architecture Employing Moving Chain Cells and RoF Technique for Broadband Wireless Applications on the Train Environment
Networks ptical communications
2011/5/26
We have demonstrated a hybrid optical/wireless system based on moving chain cells and radio-over-fiber techniques. This scheme can improve power efficiency, cell-edge coverage,system throughput and fl...
Engineering a 150 Gbit/s Optical Active Cable to Meet the Needs of the Data Center Environment
Fiber optics links subsystems Optical interconnects
2011/5/25
This paper presents the engineering considerations undertaken in the design of an optical active cable for use in the data center/HPC. We report the characteristics and testing results on our 150 Gbit...
Comparison of OFDMA and SC-FDMA Channel Access Techniques in a Passive Optical Network Environment
Comparison OFDMA SC-FDMA Channel Access Techniques Passive Optical Network Environment
2011/5/25
For the first time, OFDMA and SC-FDMA are compared experimentally as candidate uplink access techniques for next-generation PONs. Important issues like peak-to-average power ratio, optical beat interf...
Regulation Environment around the World:Impacts on Deployments
Regulation Environment around the World
2011/5/18
Optical access systems aim at covering worldwide requirements. Nevertheless, a great disparity in FTTx deployments between countries is observed. Among several factors, regulation choices play a major...
Flexible Optical Network Defined and the Value it Represents in an IP and Ethernet Environment
Flexible Optical Network Defined Value Ethernet Environment
2009/7/16
The necessary transition of core networks to scale from 10 to 40 to 100 Gigabit interfaces is driving a paradigm shift in the carriers network and underlying cost drivers. As networks make this transi...